68474768

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{42373}}^1$

素因数の和:42482

約数の個数: 20

約数和(自身を含む): 133986588

約数和(自身を除く): 65511820

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 42373, 84746, 169492, 338984, 677968, 4279673, 8559346, 17118692, 34237384, 68474768]

約数ペア:

[(1, 68474768), (2, 34237384), (4, 17118692), (8, 8559346), (16, 4279673), (101, 677968), (202, 338984), (404, 169492), (808, 84746), (1616, 42373)]